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115614945745 = 5132136822421
BaseRepresentation
bin110101110101100110…
…0000001000111010001
3102001102101220202220121
41223223030001013101
53343234411230440
6125040205310241
711232021552445
oct1535314010721
9361371822817
10115614945745
1145039693a42
121a4a7265381
13ab96888100
14584abdc825
15301a02034a
hex1aeb3011d1

115614945745 has 12 divisors (see below), whose sum is σ = 150231019356. Its totient is φ = 85377190080.

The previous prime is 115614945739. The next prime is 115614945821. The reversal of 115614945745 is 547549416511.

It can be written as a sum of positive squares in 6 ways, for example, as 61508464081 + 54106481664 = 248009^2 + 232608^2 .

It is not a de Polignac number, because 115614945745 - 25 = 115614945713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115614945692 and 115614945701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68410366 + ... + 68412055.

It is an arithmetic number, because the mean of its divisors is an integer number (12519251613).

Almost surely, 2115614945745 is an apocalyptic number.

It is an amenable number.

115614945745 is a deficient number, since it is larger than the sum of its proper divisors (34616073611).

115614945745 is a wasteful number, since it uses less digits than its factorization.

115614945745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136822452 (or 136822439 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 52.

The spelling of 115614945745 in words is "one hundred fifteen billion, six hundred fourteen million, nine hundred forty-five thousand, seven hundred forty-five".

Divisors: 1 5 13 65 169 845 136822421 684112105 1778691473 8893457365 23122989149 115614945745